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patch backup piece to 3.1. open source

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This commit is contained in:
xuhuleon
2021-09-02 15:26:39 +08:00
committed by wangzelin.wzl
parent 153f16ad8a
commit 62cb470338
314 changed files with 88279 additions and 35466 deletions
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47
src/share/ob_zone_table_operation.cpp
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@ -412,5 +412,52 @@ int ObZoneTableOperation::get_zone_item_count(int64_t& cnt)
return ret;
}
int ObZoneTableOperation::get_region_list(
common::ObISQLClient& sql_client, common::ObIArray<common::ObRegion>& region_list)
{
int ret = OB_SUCCESS;
region_list.reset();
ObRegion region;
SMART_VAR(ObMySQLProxy::MySQLResult, res)
{
ObMySQLResult* result = NULL;
char sql[OB_SHORT_SQL_LENGTH];
int n = snprintf(sql,
sizeof(sql),
"select info as region"
" from %s where zone != '' and name = 'region' ",
OB_ALL_ZONE_TNAME);
ObTimeoutCtx ctx;
if (n < 0 || n >= OB_SHORT_SQL_LENGTH) {
ret = OB_BUF_NOT_ENOUGH;
LOG_WARN("sql buf not enough", K(ret), K(n));
} else if (OB_FAIL(rootserver::ObRootUtils::get_rs_default_timeout_ctx(ctx))) {
LOG_WARN("fail to get timeout ctx", K(ret), K(ctx));
} else if (OB_FAIL(sql_client.read(res, sql))) {
LOG_WARN("failed to do read", K(sql), K(ret));
} else if (NULL == (result = res.get_result())) {
ret = OB_ERR_UNEXPECTED;
LOG_WARN("failed to get result", K(sql), K(ret));
} else {
int64_t tmp_real_str_len = 0;
while (OB_SUCCESS == ret && OB_SUCCESS == (ret = result->next())) {
EXTRACT_STRBUF_FIELD_MYSQL(*result, "region", region.ptr(), MAX_REGION_LENGTH, tmp_real_str_len);
(void)tmp_real_str_len; // make compiler happy
if (OB_FAIL(region_list.push_back(region))) {
LOG_WARN("failed to add zone list", K(ret));
}
}
if (OB_ITER_END != ret) {
LOG_WARN("failed to get zone list", K(sql), K(ret));
} else {
ret = OB_SUCCESS;
}
}
}
return ret;
}
} // end namespace share
} // end namespace oceanbase